Does anyone know what the gap allowed when checking the cylinder heads for gaps is for a 99 mustang gt???? Been watching videos and seems like it had to be less than 2 thousandth of an inch under straight edge with gap tool
CAUTION: Cylinder head machining or milling is not authorized by the Ford Motor
Company. Cylinder head flatness must be within 0.0254 mm (0.001 in) across a 38.1 mm
(1.5 in) square area.